Answer:
B. Changes and recycles Earth's rocks.
Explanation:
In the rock cycle:-
Rocks are formed when hot molten lava comes from mantle in the form of volcanoes. After sometime this lava cools down and form ROCK.
The rocks are of basically three types :- igneous, sedimentary and metamorphosed rocks.
These rocks are form and erodes in the form of dust and then again form out of lava.
